From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7B51C3B5F50 for ; Mon, 17 Aug 2026 09:19:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786958385; cv=none; b=nXgGPFIb5qMwBH9Iw+6L5Y9AthgLndPJApqjTKvLpvcRet08m54Uy+NlD3VMKBcpvXYe6+wlWT9u3freJt1Bn21xx1hFsjxY/DWNehxmL4aLC7uZcukTicc7DFFWIoZ6GtlBaNzjIMPIHD1+VzgYnF4rcPvtkyxXZVerQCr1viU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786958385; c=relaxed/simple; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=KQu2ThNkPMFZXnZRG0AbbAbBc1WfiCxawpGbgOs1atJZAuFbyfNhMSFYuwnD2fSZkPCFExaZeJ5roFx0SDhix4ep4rxz3LzaSkXyXfZqxg47AjueMIdP2vf1/bjNX7Fgtc3J91MYQU4Q/QxR+GbOM+Ki2dsRYzOqD60yPVVkkCM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=K3sjiQiq; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="K3sjiQiq" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=M7NmYC/Iylm9myghHwqILim55SAUt9QrM+UZYk0eJlw=; b=K3sjiQiqMbu0K9QPJFnew/aKE6 hZZrg0wfy05eRgUQ8KUd5p5Bv03pDnyCJ5MAOul1MCOc2xrl3gT1NytLKadeR68f3doslyW371dYq 9rOdbkZN70xMnp7oPmO/1SU0HEuC9M2yBtQS7NUblgsb6BUZLI3hAGZU1T6TMPp8kkAGAErkXk0I/ 95Hzs57S9l2Cn0myjRRKka+DGTwkyTY2ym/U0n22cCOoxV2ob9TivDcwExZP8ulTKS4bie0mXAdNV F1DTJar667YMvW8ad5YySyuD3MyZii7UhKJY0yFiRlq52q/UGClMlBXKRzQ8jFxZG97gW+hDwxIMX F+PWnbqA==; Received: from hch by bombadil.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1wvtVO-00000005nXj-0Uk2; Mon, 17 Aug 2026 09:19:42 +0000 Date: Mon, 17 Aug 2026 02:19:42 -0700 From: Christoph Hellwig To: Zhenxian Ma Cc: Jens Axboe , Christoph Hellwig , linux-block@vger.kernel.org, Zhenxian Ma Subject: Re: [PATCH v2 1/2] block: skip redundant flush for O_DSYNC direct writes Message-ID: References: <20260812130335.60354-1-mzx199711@gmail.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Looks good: Reviewed-by: Christoph Hellwig